Medical diagnostic device



FIG. 1 is a top perspective view of a medical diagnostic device, showingour new design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a back side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof, showing a portion thereofin an alternate position.

CLAIM The ornamental design for a medical diagnostic device, as shownand described.